Can someone please help me asap

x= -4

Step-by-step explanation:

Step 1: Subtract 3x from both sides.

7x− 7− 3x = 3x−23− 3x

4x−7=−23

Step 2: Add 7 to both sides.

4x−7+7=−23+7

4x=−16

Step 3: Divide both sides by 4.

4x

4

=

−16

4

x=−4

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

y=mx+